INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '23e67a9ccbeabeae2d49276725c2ba7de576ad6fd88952dd6af775cdac3f8a12', 
    'SOaQIZelstPSEBEOOXF8BEJdwnDLL+WIiQWn0siccGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)